A physicist performs an experiment and takes 200 readings. He repeats the same experiment and now takes 800 readings. By doing so the probable error

A physicist performs an experiment and takes 200 readings. He repeats

1.	A physicist performs an experiment and takes 200 readings. He repeats the same experiment and now takes 800 readings. By doing so the probable error
Answer» REMAINS the same is FOUR TIMES is halved is REDUCED by a FACTOR of 1/4 Answer :D